将数组转换为字符串

//package com.nowjava;


public class Main {/*来自 时 代 J a v a 公 众 号 - nowjava.com*/

    public static void main(String[] argv) throws Exception {

        int[] array = new int[] { 34, 35, 36, 37, 37, 37, 67, 68, 69 };

        System.out.println(toString(array));

    }


    public static String toString(int[] array) {

        StringBuilder result = new StringBuilder("{");


        if (array != null && array.length > 0) {

            for (int i = 0; i < array.length - 1; i++) {

                result.append(array[i] + ", ");

            }


            result.append(array[array.length - 1]);

        }


        result.append("}");

        /*
        n o w j a   v  a . c o m - 时  代  Java 提 供
        */

        return result.toString();

    }


    public static String toString(double[] array) {

        StringBuilder result = new StringBuilder("{");


        if (array != null && array.length > 0) {

            for (int i